Prefabricated block structure for constructing ecological protection slope of earth and rockfill dam

By designing a prefabricated block structure containing honeycomb channels and permeable holes, the problem of insufficient vegetation moisture absorption in the ecological slope protection of earth and rock dams is solved, and the stable growth of vegetation and the effectiveness of ecological slope protection in the high temperature environment in summer are achieved.

CN222908689UActive Publication Date: 2025-05-27CHINA RAILWAY 18TH BUREAU GRP ENVIRONMENTAL PROTECTION TECH ENG CO LTD
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Patent Information

Application Number
CN202421980622.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-27
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

In the prefabricated blocks of existing earth and rock dams ecological slope protection, the vegetation can absorb limited water, which leads to the vegetation easily drying out during high temperatures in summer and cannot achieve the effect of ecological slope protection.

Method used

A prefabricated block structure is designed, including a base, a water barrier, a reservoir, a connecting cell, a prefabricated block body, a connecting block and a permeable hole. The water source can directly reach the vegetation rhizome through honeycomb channels and permeable holes, and the water supply is managed through the water pump and filter plate system to reduce moisture evaporation.

Benefits of technology

It effectively increases the moisture absorption of vegetation in high temperature environments in summer, improves the vegetation survival rate of ecological slope protection, and ensures the stability and aesthetics of the ecological slope protection of earth and rock dams.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precast block structure for constructing earth and rockfill dam ecological slope protection, which comprises a base, the outer side of the base is fixed and communicated with a water retaining frame, the bottom surface of the base is respectively provided with a reservoir and a communication pool, the reservoir is communicated with the communication pool through a water pump, and the communication pool is communicated with the water retaining frame. A plurality of prefabricated block bodies are clamped in the water retaining frame, and by arranging the prefabricated blocks, the connecting blocks, the water permeable holes, the through grooves, the plug pins, the inserting grooves and other devices, the effect that the edges of the multiple prefabricated blocks are attached through the plug pins and the inserting grooves is achieved, so that the honeycomb channel is formed; furthermore, a circulating water source in the honeycomb channel can directly penetrate through the water permeable holes to water rhizomes of the vegetation, so that the vegetation can timely and fully permeate water, and meanwhile, evaporation of sunlight to the water is reduced, so that the purposes of ensuring the growth of the vegetation and improving the survival rate of the vegetation on the high-temperature ecological slope protection in summer are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower engineering, in particular to a prefabricated block structure for constructing an ecological slope protection for an earth-rock dam. Background Art

[0002] A prefabricated block structure for building an ecological slope protection for an earth-rock dam refers to a prefabricated component with a specific shape and function, which is specially used to build an ecological slope protection for an earth-rock dam. The ecological slope protection of an earth-rock dam is intended to prevent the slope of the dam from being eroded by natural factors such as water scouring and weathering, while promoting ecological balance and beautifying the environment.

[0003] Existing river bank protection generally adopts ecological slope protection, which forms a slope protection technology of comprehensive slope protection system composed of plants or engineering and plants. Usually, prefabricated blocks are pre-installed with pre-holes, and then grass bags are planted in the pre-installation holes to achieve ecological slope protection;

[0004] Although holes for planting vegetation are opened in the prefabricated blocks, it is far from enough to rely solely on these holes to supply water. Most of the water flows out along the plane of the prefabricated blocks and cannot fully penetrate into the roots of the vegetation, resulting in limited water that the roots of the vegetation can absorb.

[0005] The temperature is usually high and the evaporation is large in summer. If the water supply is insufficient, the vegetation will face serious water shortage, which will cause the vegetation to dry up and be damaged, making it impossible to achieve the ecological slope protection effect. Utility Model Content

[0006] The utility model aims to solve the problems in the background technology and proposes a prefabricated block structure for constructing an ecological slope protection for an earth-rock dam.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A prefabricated block structure for constructing an ecological slope protection for an earth-rock dam comprises a base, a water retaining frame is fixed on the outside of the base and connected thereto, a water reservoir and a connecting pool are respectively provided on the bottom surface of the base, the water reservoir and the connecting pool are connected by a water pump, and the connecting pool is connected to the water retaining frame, a plurality of prefabricated block bodies are clamped in the water retaining frame, each of the prefabricated block bodies comprises a through groove and an upper top plate, each of the through grooves is fixedly mounted to the upper top plate via a connecting block, a plurality of water permeable holes are provided on the outside of each connecting block, and a through groove is provided on each connecting block.

[0009] Preferably, a plurality of latches are symmetrically installed on the outer side of each of the upper top plate and the lower bottom plate, a plurality of slots are symmetrically opened on the outer side of each of the lower bottom plate and the upper top plate, and each latch is clamped in a slot corresponding to the position.

[0010] Preferably, each of the lower bottom plates and the upper top plates is in the shape of a parallelogon, and a plurality of slots are respectively formed on three non-adjacent sides of the parallelogram, and a plurality of pins are installed on the remaining sides corresponding in position.

[0011] Preferably, each of the connecting blocks is in the shape of a parallelogon, and the side length of each connecting block is smaller than the side length of the upper top plate.

[0012] Preferably, there is a clearance fit between each of the precast block bodies, and a plurality of the precast block bodies together form a honeycomb channel.

[0013] Preferably, the gaps between the side walls of the water retaining frame and each precast block body are filled with concrete, and a plurality of connecting pipes are communicated with the side surfaces of the water retaining frame, and each connecting pipe passes through the corresponding concrete and is communicated with the honeycomb channel.

[0014] Preferably, a plurality of communication holes are formed in the inner wall of the communication pool, and each communication hole is communicated with the corresponding connecting pipe.

[0015] Preferably, a first filter plate and a second filter plate are respectively clamped on the reservoir and the communication pool, and extension plates are installed on the outer sides of the first filter plate and the second filter plate.

[0016] Preferably, a plurality of first fixed ground cones are fixedly installed on the bottom surface of the base, and a plurality of second fixed ground cones are symmetrically installed on the side surface of the water retaining frame.

[0017] Preferably, the water pump penetrates through the first filter plate through the water inlet pipe and is communicated with the reservoir, and the water pump penetrates through the second filter plate through the water outlet pipe and is communicated with the communication pool.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] 1. By arranging devices such as precast blocks, connecting blocks, water permeable holes, through grooves, pins, slots, etc., the present utility model realizes that the sides of each precast block are attached to each other through pins and slots, so as to form a honeycomb channel. Furthermore, the water flowing through the honeycomb channel can directly penetrate through the water permeable holes to water the roots of the vegetation, enabling the vegetation to obtain water in a timely and sufficient manner, while reducing the evaporation of water by sunlight, thereby ensuring the growth of the vegetation and achieving the purpose of improving the survival rate of the vegetation on the ecological slope protection in summer high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of a precast block structure for constructing an ecological slope protection of an earth-rock dam proposed by the present utility model;

[0021] Figure 2Schematic diagram of the installation structure of a connecting pipe for a precast block structure for constructing an ecological slope protection of an earth-rock dam proposed by the present utility model;

[0022] Figure 3 Schematic diagram of the honeycomb channel connection structure of a precast block structure for constructing an ecological slope protection of an earth-rock dam proposed by the present utility model;

[0023] Figure 4 Schematic diagram of the installation structure of the first filter plate and the second filter plate of a precast block structure for constructing an ecological slope protection of an earth-rock dam proposed by the present utility model.

[0024] In the figure: 1 base, 2 first fixed ground cones, 3 water retaining frame, 4 second fixed ground cones, 5 precast block body, 6 connecting pipe, 7 concrete, 8 through groove, 9 upper top plate, 10 lower bottom plate, 11 slot, 12 bolt, 13 first filter plate, 14 extension plate, 15 water storage tank, 16 connecting pool, 17 connecting hole, 18 second filter plate, 19 water pump, 20 water inlet pipe, 21 water outlet pipe, 22 honeycomb channel, 23 connecting block, 24 permeable hole. Detailed implementation method

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0026] Refer to Figures 1-4 , a precast block structure for constructing an ecological slope protection of an earth-rock dam, including a base 1, a water retaining frame 3 is fixedly connected to the outside of the base 1, a plurality of first fixed ground cones 2 are fixedly installed on the bottom surface of the base 1, and a plurality of second fixed ground cones 4 are symmetrically installed on the side surface of the water retaining frame 3. It should be noted that the base 1 and the water retaining frame 3 have a certain angle and are suitable for the river slope angle;

[0027] The bottom surface of the base 1 is respectively provided with a water storage tank 15 and a connecting pool 16. The water storage tank 15 and the connecting pool 16 are connected through a water pump 19, and the connecting pool 16 is connected to the water retaining frame 3. A plurality of connecting holes 17 are opened on the inner wall of the connecting pool 16, and each connecting hole 17 is connected to a corresponding connecting pipe 6. Concrete 7 is filled in the gap between the side wall of the water retaining frame 3 and each precast block body 5. A plurality of connecting pipes 6 are connected to the side surface of the water retaining frame 3, and each connecting pipe 6 passes through the corresponding concrete 7 and is connected to the honeycomb channel 22. A plurality of precast block bodies 5 are clamped in the water retaining frame 3;

[0028] It should be noted that the rainwater can be collected through the water storage tank 15, and at the same time, the concrete 7 is used to assist in fixing between the precast block body 5 and the water retaining frame 3;

[0029] A first filter plate 13 and a second filter plate 18 are respectively clamped on the reservoir 15 and the communication pool 16. Extension plates 14 are installed on the outer sides of both the first filter plate 13 and the second filter plate 18. The water pump 19 passes through the first filter plate 13 through the water inlet pipe 20 and is communicated with the reservoir 15, and the water pump 19 passes through the second filter plate 18 through the water outlet pipe 21 and is communicated with the communication pool 16;

[0030] It should be noted that the first filter plate 13 and the second filter plate 18 can isolate foreign matters such as leaves from the outside world, avoiding blocking the water inlet pipe 20 and the water outlet pipe 21;

[0031] A plurality of pins 12 are symmetrically installed on the outer sides of each upper top plate 9 and the lower bottom plate 10. A plurality of slots 11 are symmetrically opened on the outer sides of each lower bottom plate 10 and the upper top plate 9, and each pin 12 is clamped in the correspondingly positioned slot 11. The shapes of each lower bottom plate 10 and the upper top plate 9 are both parallelograms, and the plurality of slots 11 are respectively opened on three non-adjacent sides of the parallelogram, and the plurality of pins 12 are installed on the remaining correspondingly positioned sides;

[0032] It should be noted that inserting the pins 12 into the slots 11 facilitates the convenient installation of the precast block body 5, and at the same time, multiple precast block bodies 5 can be connected together to form an array;

[0033] Each precast block body 5 includes a through groove 8 and an upper top plate 9. Each through groove 8 is fixedly installed with the upper top plate 9 through an adapter block 23. The shape of each adapter block 23 is a parallelogram, and the side length of each adapter block 23 is smaller than the side length of the upper top plate 9. There is a clearance fit between each precast block body 5, and multiple precast block bodies 5 together form a honeycomb channel 22. A plurality of water permeable holes 24 are opened on the outer side of each adapter block 23, and a through groove 8 is opened on each adapter block 23;

[0034] It should be noted that the clearance fit facilitates adapting to the thermal expansion and contraction of the precast block body 5, increasing its service life. At the same time, the honeycomb channel 22 facilitates the water flow to directly enter the vegetation roots in each precast block body 5.

[0035] When the utility model is in use, first fix the water retaining frame 3 on the ramp, then clamp a plurality of precast block bodies 5 together through the slots 11 and the pins 12 to form an array and place them in the water retaining frame 3. At this time, a honeycomb channel 22 is formed between the plurality of precast block bodies 5. Then, tightly connect the water retaining frame 3 and the precast block bodies 5 through the concrete 7 to complete the installation of the precast block bodies 5. Then, plant the vegetation in the through grooves 8;

[0036] Rainwater and other water sources can be collected through the reservoir 15 for watering. At the same time, the water source in the reservoir 15 is mobilized by the water pump 19 and enters the connecting pool 16, and then enters the connecting pipe 6 through the connecting hole 17. Since the connecting pipe 6 passes through the concrete 7 and is connected to the honeycomb channel 22, the honeycomb channel 22 is filled with water, and the water flowing through the honeycomb channel 22 is absorbed by the roots of the vegetation through the connecting block 23. At the same time, because the upper roof 9 isolates the external sunlight, the evaporation of water can be reduced, which is beneficial to the vegetation to absorb water.

[0037] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A prefabricated block structure for constructing an ecological slope protection for an earth-rock dam, comprising a base (1), characterized in that: A water retaining frame (3) is fixed to the outside of the base (1) and connected to the water retaining frame (3). A water reservoir (15) and a connecting pool (16) are respectively provided on the bottom surface of the base (1). The water reservoir (15) and the connecting pool (16) are connected to each other via a water pump (19), and the connecting pool (16) is connected to the water retaining frame (3). A plurality of prefabricated block bodies (5) are arranged inside the water retaining frame (3). Each of the prefabricated block bodies (5) comprises a through groove (8) and an upper top plate (9). Each of the through grooves (8) is fixedly mounted to the upper top plate (9) via a connecting block (23). A plurality of water permeable holes (24) are provided on the outside of each of the connecting blocks (23). Each of the connecting blocks (23) is provided with a through groove (8).

2. A prefabricated block structure for constructing an ecological slope protection for an earth-rock dam according to claim 1, characterized in that: A plurality of latches (12) are symmetrically mounted on the outer side of each of the upper top plate (9) and the lower bottom plate (10), a plurality of slots (11) are symmetrically opened on the outer side of each of the lower bottom plate (10) and the upper top plate (9), and each latch (12) is locked in a slot (11) at a corresponding position.

3. A prefabricated block structure for constructing an ecological slope protection for an earth-rock dam according to claim 2, characterized in that: Each of the lower base plate (10) and the upper top plate (9) is in the shape of a parallelogram, and a plurality of slots (11) are respectively provided on three non-adjacent sides of the parallelogram, and a plurality of latches (12) are installed on the remaining sides at corresponding positions.

4. A prefabricated block structure for constructing an ecological slope protection for an earth-rock dam according to claim 3, characterized in that: The shape of each of the connecting blocks (23) is a parallelepiped, and the side length of each of the connecting blocks (23) is smaller than the side length of the upper top plate (9).

5. A prefabricated block structure for constructing an ecological slope protection for an earth-rock dam according to claim 4, characterized in that: Each of the prefabricated block bodies (5) is clearance-fitted with each other, and a plurality of the prefabricated block bodies (5) together form a honeycomb channel (22).

6. A prefabricated block structure for constructing an ecological slope protection for an earth-rock dam according to claim 5, characterized in that: The gap between the side wall of the water retaining frame (3) and each prefabricated block body (5) is filled with concrete (7), the side of the water retaining frame (3) is connected to a plurality of connecting pipes (6), and each connecting pipe (6) passes through the concrete (7) corresponding to the position and is connected to the honeycomb channel (22).

7. The prefabricated block structure for constructing ecological slope protection of earth-rock dam according to claim 6, characterized in that: The inner wall of the communication pool (16) is provided with a plurality of communication holes (17), and each communication hole (17) is connected to a corresponding communication pipe (6).

8. The prefabricated block structure for constructing ecological slope protection of earth-rock dam according to claim 7, characterized in that: The water storage tank (15) and the connecting tank (16) are respectively provided with a first filter plate (13) and a second filter plate (18), and extension plates (14) are installed on the outer sides of the first filter plate (13) and the second filter plate (18).

9. The prefabricated block structure for constructing ecological slope protection of earth-rock dam according to claim 8, characterized in that: A plurality of first fixed ground cones (2) are fixedly mounted on the bottom surface of the base (1), and a plurality of second fixed ground cones (4) are symmetrically mounted on the side surfaces of the water retaining frame (3).

10. A prefabricated block structure for constructing an ecological slope protection for an earth-rock dam according to claim 9, characterized in that: The water pump (19) passes through the first filter plate (13) through a water inlet pipe (20) and is connected to the water reservoir (15); the water pump (19) passes through the second filter plate (18) through a water outlet pipe (21) and is connected to the connecting pool (16).